add go api, wrap C api, not finished.

lichao

2021-04-20 ca319178f45ce6256aed7913565d445571f6db22

 src/topic_node.cpp

@@ -361,7 +361,7 @@
   return false;
}

bool TopicNode::ClientQueryRPCTopic(const Topic &topic, bhome::msg::BHAddress &addr, const int timeout_ms)
bool TopicNode::ClientQueryRPCTopic(const Topic &topic, BHAddress &addr, const int timeout_ms)
{
   if (!IsRegistered()) {
      SetLastError(eNotRegistered, "Not Registered.");